Bath toy



FIG. 1 is a perspective view of a bath toy showing my new design;

FIG. 2 is a front view thereof,

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The evenly dashed broken lines shown in the drawings depict portions of the bath toy that form no part of the claimed design. 

CLAIM The ornamental design for a bath toy, as shown and described. 